<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div class="first ">
        <div class="second  num1">
            <span class="dot"></span>
        </div>
        <div class="second  num2">
            <span class="dot"></span>
        </div>
        <div class="second  num3">
            <span class="dot"></span>
        </div>
        <div class="second  num4">
            <span class="dot"></span>
            <span class="dot"></span>
        </div>
        <div class="second  num5">
            <span class="dot"></span>
            <span class="dot"></span>
        </div>
        <div class="second  num6">
            <span class="dot"></span>
            <span class="dot"></span>
            <span class="dot"></span>
        </div>
        <div class="third  num7">
            <div class="line">
                <span class="dot"></span>
                <span class="dot"></span>
            </div>
            <div class="line">
                <span class="dot"></span>
            </div>
            <div class="line">
                <span class="dot"></span>
                <span class="dot"></span>
            </div>
        </div>
        <div class="second  num8">
            <span class="dot"></span>
        </div>
        <div class="second  num9">
            <span class="dot"></span>
        </div>
        <div class="second  num10">
            <span class="dot"></span>
        </div>
        <div class="second  num11">
            <span class="dot"></span>
            <span class="dot"></span>
        </div>
        <div class="second  num12">
            <span class="dot"></span>
            <span class="dot"></span>
        </div>
        <div class="fourth  num13">
            <div class="line">
                <span class="dot"></span>
                <span class="dot"></span>
            </div>
            <div class="line">
                <span class="dot"></span>
                <span class="dot"></span>
            </div>
        </div>
        <div class="fourth  num14">
            <div class="line">
                <span class="dot"></span>
                <span class="dot"></span>
                <span class="dot"></span>
            </div>
            <div class="line">
                <span class="dot"></span>
                <span class="dot"></span>
                <span class="dot"></span>
            </div>
        </div>
        <div class="second  num15">
            <span class="dot"></span>
        </div>
        <div class="second  num16">
            <span class="dot"></span>
        </div>
        <div class="second  num17">
            <span class="dot"></span>
        </div>
        <div class="second  num18">
            <span class="dot"></span>
            <span class="dot"></span>
        </div>
        <div class="fourth  num19">
            <span class="dot"></span>
            <span class="dot"></span>
        </div>
        <div class="fourth  num20">
            <span class="dot"></span>
            <span class="dot"></span>
        </div>
        <div class="fourth  num21">
            <div class="line">
                <span class="dot"></span>
                <span class="dot"></span>
            </div>
            <div class="line">
                <span class="dot"></span>
                <span class="dot"></span>
            </div>
            <div class="line">
                <span class="dot"></span>
                <span class="dot"></span>
            </div>
        </div>
    </div>
    <style>
        .first {
            display: flex;
            background-color: #fff;
            width: 1400px;
            height: 500px;
            flex-wrap: wrap;
        }

        .second {
            display: flex;
            margin: 20px;
            background-color: black;
            border-radius: 20%;
            width: 150px;
            height: 150px;
        }

        .num1 {
            justify-content: flex-start;
        }

        .dot {
            margin: 3px;
            border-radius: 50%;
            background-color: #fff;
            width: 40px;
            height: 40px;
        }

        .num2 {
            justify-content: center;
        }

        .num3 {
            justify-content: end;
        }

        .num4 {
            justify-content: space-between;
        }

        .num5 {
            flex-direction: column;
            justify-content: space-between;
            align-items: end;
        }

        .num6 .dot:nth-of-type(2) {
            align-self: center;
        }

        .num6 .dot:nth-of-type(3) {
            justify-content: end;
            align-self: end;
        }

        .third {
            display: flex;
            margin: 20px;
            background-color: black;
            border-radius: 20%;
            width: 150px;
            height: 150px;
            justify-content: space-between;
        }

        .num7 .line {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .num7 .line:nth-of-type(2) {
            align-self: center;
        }

        .num8 {
            flex-direction: column;
            justify-content: center;
        }

        .num9 {
            justify-content: center;
            align-items: center;
        }

        .num10 {
            justify-content: end;
            align-items: center;
        }

        .num11 {
            flex-direction: column;
            justify-content: space-between;
        }

        .num12 {
            justify-content: space-between;
            align-items: end;
        }

        .fourth {
            display: flex;
            margin: 20px;
            background-color: black;
            border-radius: 20%;
            width: 150px;
            height: 150px;
            justify-content: space-between;
        }

        .fourth .line {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .num15 {
            flex-direction: column;
            justify-content: end;
        }

        .num16 {
            justify-content: center;
            align-items: end;
        }

        .num17 {
            justify-content: end;
            align-items: end;
        }

        .num18 .dot:nth-of-type(2) {
            align-self: center;
        }

        .num19 .dot:nth-of-type(2) {
            align-self: center;
        }

        .num20 .dot:nth-of-type(2) {
            align-self: end;
        }

        .num21 .line {
            flex-direction: column;
            justify-content: space-between;
        }

        .num21 .line:nth-of-type(2) {
            justify-content: end;
        }
    </style>
</body>

</html>